Home / 3,657,618.18-5,047,594.38-2,087,718.30

Finding the Fourth Proportional to 3,657,618.18, 5,047,594.38 and 2,087,718.30

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Solution

The fourth proportional to 3,657,618.18, 5,047,594.38 and 2,087,718.30 is: 2,881,097.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,618.18 : 5,047,594.38 = 2,087,718.30 : x
  2. Step 2: Convert to fraction form
    3,657,618.18/5,047,594.38 = 2,087,718.30/x
  3. Step 3: Cross multiply
    3,657,618.18x = 5,047,594.38 × 2,087,718.30
  4. Step 4: Simplify right side
    3,657,618.18x = 10,537,955,158,103.15
  5. Step 5: Solve for x
    x = 10,537,955,158,103.15/3,657,618.18
  6. Step 6: Final answer
    x = 2,881,097.65

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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.