Home / 3,425,428.06-4,727,594.29-1,974,840.16

Finding the Fourth Proportional to 3,425,428.06, 4,727,594.29 and 1,974,840.16

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Solution

The fourth proportional to 3,425,428.06, 4,727,594.29 and 1,974,840.16 is: 2,725,569.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,428.06 : 4,727,594.29 = 1,974,840.16 : x
  2. Step 2: Convert to fraction form
    3,425,428.06/4,727,594.29 = 1,974,840.16/x
  3. Step 3: Cross multiply
    3,425,428.06x = 4,727,594.29 × 1,974,840.16
  4. Step 4: Simplify right side
    3,425,428.06x = 9,336,243,064,078.69
  5. Step 5: Solve for x
    x = 9,336,243,064,078.69/3,425,428.06
  6. Step 6: Final answer
    x = 2,725,569.74

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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.