Home / 2,141,741.46-2,955,575.60-1,223,960.08

Finding the Fourth Proportional to 2,141,741.46, 2,955,575.60 and 1,223,960.08

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Solution

The fourth proportional to 2,141,741.46, 2,955,575.60 and 1,223,960.08 is: 1,689,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,741.46 : 2,955,575.60 = 1,223,960.08 : x
  2. Step 2: Convert to fraction form
    2,141,741.46/2,955,575.60 = 1,223,960.08/x
  3. Step 3: Cross multiply
    2,141,741.46x = 2,955,575.60 × 1,223,960.08
  4. Step 4: Simplify right side
    2,141,741.46x = 3,617,506,547,822.05
  5. Step 5: Solve for x
    x = 3,617,506,547,822.05/2,141,741.46
  6. Step 6: Final answer
    x = 1,689,049.13

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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.