Home / 8,928,280.20-13,392,938.70-2,539,000.20

Finding the Fourth Proportional to 8,928,280.20, 13,392,938.70 and 2,539,000.20

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Solution

The fourth proportional to 8,928,280.20, 13,392,938.70 and 2,539,000.20 is: 3,808,647.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,280.20 : 13,392,938.70 = 2,539,000.20 : x
  2. Step 2: Convert to fraction form
    8,928,280.20/13,392,938.70 = 2,539,000.20/x
  3. Step 3: Cross multiply
    8,928,280.20x = 13,392,938.70 × 2,539,000.20
  4. Step 4: Simplify right side
    8,928,280.20x = 34,004,674,037,887.74
  5. Step 5: Solve for x
    x = 34,004,674,037,887.74/8,928,280.20
  6. Step 6: Final answer
    x = 3,808,647.72

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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.