Home / 2,272,785.52-3,136,980.82-1,306,476.40

Finding the Fourth Proportional to 2,272,785.52, 3,136,980.82 and 1,306,476.40

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Solution

The fourth proportional to 2,272,785.52, 3,136,980.82 and 1,306,476.40 is: 1,803,246.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,785.52 : 3,136,980.82 = 1,306,476.40 : x
  2. Step 2: Convert to fraction form
    2,272,785.52/3,136,980.82 = 1,306,476.40/x
  3. Step 3: Cross multiply
    2,272,785.52x = 3,136,980.82 × 1,306,476.40
  4. Step 4: Simplify right side
    2,272,785.52x = 4,098,391,408,582.65
  5. Step 5: Solve for x
    x = 4,098,391,408,582.65/2,272,785.52
  6. Step 6: Final answer
    x = 1,803,246.00

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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.