Home / 5,390,019.20-8,088,139.20-2,024,566.40

Finding the Fourth Proportional to 5,390,019.20, 8,088,139.20 and 2,024,566.40

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Solution

The fourth proportional to 5,390,019.20, 8,088,139.20 and 2,024,566.40 is: 3,038,017.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,019.20 : 8,088,139.20 = 2,024,566.40 : x
  2. Step 2: Convert to fraction form
    5,390,019.20/8,088,139.20 = 2,024,566.40/x
  3. Step 3: Cross multiply
    5,390,019.20x = 8,088,139.20 × 2,024,566.40
  4. Step 4: Simplify right side
    5,390,019.20x = 16,374,974,862,842.88
  5. Step 5: Solve for x
    x = 16,374,974,862,842.88/5,390,019.20
  6. Step 6: Final answer
    x = 3,038,017.91

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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.