Home / 5,257,854.60-7,890,281.10-2,983,374.60

Finding the Fourth Proportional to 5,257,854.60, 7,890,281.10 and 2,983,374.60

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Solution

The fourth proportional to 5,257,854.60, 7,890,281.10 and 2,983,374.60 is: 4,477,047.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,854.60 : 7,890,281.10 = 2,983,374.60 : x
  2. Step 2: Convert to fraction form
    5,257,854.60/7,890,281.10 = 2,983,374.60/x
  3. Step 3: Cross multiply
    5,257,854.60x = 7,890,281.10 × 2,983,374.60
  4. Step 4: Simplify right side
    5,257,854.60x = 23,539,664,220,600.06
  5. Step 5: Solve for x
    x = 23,539,664,220,600.06/5,257,854.60
  6. Step 6: Final answer
    x = 4,477,047.39

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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.