Home / 4,312,825.60-6,470,793.60-1,789,254.40

Finding the Fourth Proportional to 4,312,825.60, 6,470,793.60 and 1,789,254.40

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Solution

The fourth proportional to 4,312,825.60, 6,470,793.60 and 1,789,254.40 is: 2,684,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,825.60 : 6,470,793.60 = 1,789,254.40 : x
  2. Step 2: Convert to fraction form
    4,312,825.60/6,470,793.60 = 1,789,254.40/x
  3. Step 3: Cross multiply
    4,312,825.60x = 6,470,793.60 × 1,789,254.40
  4. Step 4: Simplify right side
    4,312,825.60x = 11,577,895,920,291.84
  5. Step 5: Solve for x
    x = 11,577,895,920,291.84/4,312,825.60
  6. Step 6: Final answer
    x = 2,684,526.80

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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.