Home / 2,675,155.67-4,012,865.12-1,077,502.76

Finding the Fourth Proportional to 2,675,155.67, 4,012,865.12 and 1,077,502.76

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Solution

The fourth proportional to 2,675,155.67, 4,012,865.12 and 1,077,502.76 is: 1,616,307.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,155.67 : 4,012,865.12 = 1,077,502.76 : x
  2. Step 2: Convert to fraction form
    2,675,155.67/4,012,865.12 = 1,077,502.76/x
  3. Step 3: Cross multiply
    2,675,155.67x = 4,012,865.12 × 1,077,502.76
  4. Step 4: Simplify right side
    2,675,155.67x = 4,323,873,224,937.16
  5. Step 5: Solve for x
    x = 4,323,873,224,937.16/2,675,155.67
  6. Step 6: Final answer
    x = 1,616,307.15

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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.