Home / 2,455,048.60-3,676,352.10-1,957,384.60

Finding the Fourth Proportional to 2,455,048.60, 3,676,352.10 and 1,957,384.60

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Solution

The fourth proportional to 2,455,048.60, 3,676,352.10 and 1,957,384.60 is: 2,931,117.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,048.60 : 3,676,352.10 = 1,957,384.60 : x
  2. Step 2: Convert to fraction form
    2,455,048.60/3,676,352.10 = 1,957,384.60/x
  3. Step 3: Cross multiply
    2,455,048.60x = 3,676,352.10 × 1,957,384.60
  4. Step 4: Simplify right side
    2,455,048.60x = 7,196,034,984,717.66
  5. Step 5: Solve for x
    x = 7,196,034,984,717.66/2,455,048.60
  6. Step 6: Final answer
    x = 2,931,117.12

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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.