Home / 4,374,145.60-6,560,461.86-1,977,432.82

Finding the Fourth Proportional to 4,374,145.60, 6,560,461.86 and 1,977,432.82

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Solution

The fourth proportional to 4,374,145.60, 6,560,461.86 and 1,977,432.82 is: 2,965,807.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,145.60 : 6,560,461.86 = 1,977,432.82 : x
  2. Step 2: Convert to fraction form
    4,374,145.60/6,560,461.86 = 1,977,432.82/x
  3. Step 3: Cross multiply
    4,374,145.60x = 6,560,461.86 × 1,977,432.82
  4. Step 4: Simplify right side
    4,374,145.60x = 12,972,872,596,322.25
  5. Step 5: Solve for x
    x = 12,972,872,596,322.25/4,374,145.60
  6. Step 6: Final answer
    x = 2,965,807.22

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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.