Home / 2,077,000.95-2,867,780.28-1,342,390.13

Finding the Fourth Proportional to 2,077,000.95, 2,867,780.28 and 1,342,390.13

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Solution

The fourth proportional to 2,077,000.95, 2,867,780.28 and 1,342,390.13 is: 1,853,480.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,000.95 : 2,867,780.28 = 1,342,390.13 : x
  2. Step 2: Convert to fraction form
    2,077,000.95/2,867,780.28 = 1,342,390.13/x
  3. Step 3: Cross multiply
    2,077,000.95x = 2,867,780.28 × 1,342,390.13
  4. Step 4: Simplify right side
    2,077,000.95x = 3,849,679,928,541.74
  5. Step 5: Solve for x
    x = 3,849,679,928,541.74/2,077,000.95
  6. Step 6: Final answer
    x = 1,853,480.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.