Home / 3,472,666.60-5,208,999.90-1,229,031.40

Finding the Fourth Proportional to 3,472,666.60, 5,208,999.90 and 1,229,031.40

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Solution

The fourth proportional to 3,472,666.60, 5,208,999.90 and 1,229,031.40 is: 1,843,547.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,666.60 : 5,208,999.90 = 1,229,031.40 : x
  2. Step 2: Convert to fraction form
    3,472,666.60/5,208,999.90 = 1,229,031.40/x
  3. Step 3: Cross multiply
    3,472,666.60x = 5,208,999.90 × 1,229,031.40
  4. Step 4: Simplify right side
    3,472,666.60x = 6,402,024,439,696.86
  5. Step 5: Solve for x
    x = 6,402,024,439,696.86/3,472,666.60
  6. Step 6: Final answer
    x = 1,843,547.10

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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.