Home / 3,165,142.50-4,748,116.06-1,005,397.08

Finding the Fourth Proportional to 3,165,142.50, 4,748,116.06 and 1,005,397.08

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Solution

The fourth proportional to 3,165,142.50, 4,748,116.06 and 1,005,397.08 is: 1,508,223.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,142.50 : 4,748,116.06 = 1,005,397.08 : x
  2. Step 2: Convert to fraction form
    3,165,142.50/4,748,116.06 = 1,005,397.08/x
  3. Step 3: Cross multiply
    3,165,142.50x = 4,748,116.06 × 1,005,397.08
  4. Step 4: Simplify right side
    3,165,142.50x = 4,773,742,022,225.10
  5. Step 5: Solve for x
    x = 4,773,742,022,225.10/3,165,142.50
  6. Step 6: Final answer
    x = 1,508,223.41

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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.