Home / 2,430,179.10-3,353,675.30-1,342,428.14

Finding the Fourth Proportional to 2,430,179.10, 3,353,675.30 and 1,342,428.14

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Solution

The fourth proportional to 2,430,179.10, 3,353,675.30 and 1,342,428.14 is: 1,852,566.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,179.10 : 3,353,675.30 = 1,342,428.14 : x
  2. Step 2: Convert to fraction form
    2,430,179.10/3,353,675.30 = 1,342,428.14/x
  3. Step 3: Cross multiply
    2,430,179.10x = 3,353,675.30 × 1,342,428.14
  4. Step 4: Simplify right side
    2,430,179.10x = 4,502,068,095,142.94
  5. Step 5: Solve for x
    x = 4,502,068,095,142.94/2,430,179.10
  6. Step 6: Final answer
    x = 1,852,566.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.