Home / 3,014,320.61-4,159,809.65-1,637,691.59

Finding the Fourth Proportional to 3,014,320.61, 4,159,809.65 and 1,637,691.59

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Solution

The fourth proportional to 3,014,320.61, 4,159,809.65 and 1,637,691.59 is: 2,260,040.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,320.61 : 4,159,809.65 = 1,637,691.59 : x
  2. Step 2: Convert to fraction form
    3,014,320.61/4,159,809.65 = 1,637,691.59/x
  3. Step 3: Cross multiply
    3,014,320.61x = 4,159,809.65 × 1,637,691.59
  4. Step 4: Simplify right side
    3,014,320.61x = 6,812,485,279,805.84
  5. Step 5: Solve for x
    x = 6,812,485,279,805.84/3,014,320.61
  6. Step 6: Final answer
    x = 2,260,040.04

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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.