Home / 5,073,074.72-7,610,607.18-1,878,228.58

Finding the Fourth Proportional to 5,073,074.72, 7,610,607.18 and 1,878,228.58

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Solution

The fourth proportional to 5,073,074.72, 7,610,607.18 and 1,878,228.58 is: 2,817,711.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073,074.72 : 7,610,607.18 = 1,878,228.58 : x
  2. Step 2: Convert to fraction form
    5,073,074.72/7,610,607.18 = 1,878,228.58/x
  3. Step 3: Cross multiply
    5,073,074.72x = 7,610,607.18 × 1,878,228.58
  4. Step 4: Simplify right side
    5,073,074.72x = 14,294,459,916,629.21
  5. Step 5: Solve for x
    x = 14,294,459,916,629.21/5,073,074.72
  6. Step 6: Final answer
    x = 2,817,711.29

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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.