Home / 2,781,242.84-4,164,807.52-2,330,779.16

Finding the Fourth Proportional to 2,781,242.84, 4,164,807.52 and 2,330,779.16

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Solution

The fourth proportional to 2,781,242.84, 4,164,807.52 and 2,330,779.16 is: 3,490,254.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,242.84 : 4,164,807.52 = 2,330,779.16 : x
  2. Step 2: Convert to fraction form
    2,781,242.84/4,164,807.52 = 2,330,779.16/x
  3. Step 3: Cross multiply
    2,781,242.84x = 4,164,807.52 × 2,330,779.16
  4. Step 4: Simplify right side
    2,781,242.84x = 9,707,246,573,027.28
  5. Step 5: Solve for x
    x = 9,707,246,573,027.28/2,781,242.84
  6. Step 6: Final answer
    x = 3,490,254.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.