Home / 3,064,624.43-4,229,210.34-1,687,973.13

Finding the Fourth Proportional to 3,064,624.43, 4,229,210.34 and 1,687,973.13

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Solution

The fourth proportional to 3,064,624.43, 4,229,210.34 and 1,687,973.13 is: 2,329,418.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,624.43 : 4,229,210.34 = 1,687,973.13 : x
  2. Step 2: Convert to fraction form
    3,064,624.43/4,229,210.34 = 1,687,973.13/x
  3. Step 3: Cross multiply
    3,064,624.43x = 4,229,210.34 × 1,687,973.13
  4. Step 4: Simplify right side
    3,064,624.43x = 7,138,793,415,038.16
  5. Step 5: Solve for x
    x = 7,138,793,415,038.16/3,064,624.43
  6. Step 6: Final answer
    x = 2,329,418.69

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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.