Home / 5,436,404.60-8,154,606.90-1,649,881.40

Finding the Fourth Proportional to 5,436,404.60, 8,154,606.90 and 1,649,881.40

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Solution

The fourth proportional to 5,436,404.60, 8,154,606.90 and 1,649,881.40 is: 2,474,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,404.60 : 8,154,606.90 = 1,649,881.40 : x
  2. Step 2: Convert to fraction form
    5,436,404.60/8,154,606.90 = 1,649,881.40/x
  3. Step 3: Cross multiply
    5,436,404.60x = 8,154,606.90 × 1,649,881.40
  4. Step 4: Simplify right side
    5,436,404.60x = 13,454,134,248,621.66
  5. Step 5: Solve for x
    x = 13,454,134,248,621.66/5,436,404.60
  6. Step 6: Final answer
    x = 2,474,822.10

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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.