Home / 4,580,812.20-6,874,026.30-1,886,428.20

Finding the Fourth Proportional to 4,580,812.20, 6,874,026.30 and 1,886,428.20

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Solution

The fourth proportional to 4,580,812.20, 6,874,026.30 and 1,886,428.20 is: 2,830,798.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,812.20 : 6,874,026.30 = 1,886,428.20 : x
  2. Step 2: Convert to fraction form
    4,580,812.20/6,874,026.30 = 1,886,428.20/x
  3. Step 3: Cross multiply
    4,580,812.20x = 6,874,026.30 × 1,886,428.20
  4. Step 4: Simplify right side
    4,580,812.20x = 12,967,357,059,861.66
  5. Step 5: Solve for x
    x = 12,967,357,059,861.66/4,580,812.20
  6. Step 6: Final answer
    x = 2,830,798.66

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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.