Home / 5,473,209.60-8,207,060.40-1,686,200.40

Finding the Fourth Proportional to 5,473,209.60, 8,207,060.40 and 1,686,200.40

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Solution

The fourth proportional to 5,473,209.60, 8,207,060.40 and 1,686,200.40 is: 2,528,452.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473,209.60 : 8,207,060.40 = 1,686,200.40 : x
  2. Step 2: Convert to fraction form
    5,473,209.60/8,207,060.40 = 1,686,200.40/x
  3. Step 3: Cross multiply
    5,473,209.60x = 8,207,060.40 × 1,686,200.40
  4. Step 4: Simplify right side
    5,473,209.60x = 13,838,748,529,304.16
  5. Step 5: Solve for x
    x = 13,838,748,529,304.16/5,473,209.60
  6. Step 6: Final answer
    x = 2,528,452.14

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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.