Home / 4,527,349.80-6,788,691.90-1,685,999.40

Finding the Fourth Proportional to 4,527,349.80, 6,788,691.90 and 1,685,999.40

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Solution

The fourth proportional to 4,527,349.80, 6,788,691.90 and 1,685,999.40 is: 2,528,130.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,527,349.80 : 6,788,691.90 = 1,685,999.40 : x
  2. Step 2: Convert to fraction form
    4,527,349.80/6,788,691.90 = 1,685,999.40/x
  3. Step 3: Cross multiply
    4,527,349.80x = 6,788,691.90 × 1,685,999.40
  4. Step 4: Simplify right side
    4,527,349.80x = 11,445,730,470,184.86
  5. Step 5: Solve for x
    x = 11,445,730,470,184.86/4,527,349.80
  6. Step 6: Final answer
    x = 2,528,130.36

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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.