Home / 5,476,592.40-8,215,666.20-1,689,680.40

Finding the Fourth Proportional to 5,476,592.40, 8,215,666.20 and 1,689,680.40

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Solution

The fourth proportional to 5,476,592.40, 8,215,666.20 and 1,689,680.40 is: 2,534,760.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,592.40 : 8,215,666.20 = 1,689,680.40 : x
  2. Step 2: Convert to fraction form
    5,476,592.40/8,215,666.20 = 1,689,680.40/x
  3. Step 3: Cross multiply
    5,476,592.40x = 8,215,666.20 × 1,689,680.40
  4. Step 4: Simplify right side
    5,476,592.40x = 13,881,850,151,082.48
  5. Step 5: Solve for x
    x = 13,881,850,151,082.48/5,476,592.40
  6. Step 6: Final answer
    x = 2,534,760.51

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1.5x scale

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.