Home / 3,342,800.12-5,013,607.36-1,520,741.76

Finding the Fourth Proportional to 3,342,800.12, 5,013,607.36 and 1,520,741.76

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Solution

The fourth proportional to 3,342,800.12, 5,013,607.36 and 1,520,741.76 is: 2,280,842.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,800.12 : 5,013,607.36 = 1,520,741.76 : x
  2. Step 2: Convert to fraction form
    3,342,800.12/5,013,607.36 = 1,520,741.76/x
  3. Step 3: Cross multiply
    3,342,800.12x = 5,013,607.36 × 1,520,741.76
  4. Step 4: Simplify right side
    3,342,800.12x = 7,624,402,080,595.36
  5. Step 5: Solve for x
    x = 7,624,402,080,595.36/3,342,800.12
  6. Step 6: Final answer
    x = 2,280,842.95

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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.