Home / 3,312,724.64-4,571,532.56-1,862,426.72

Finding the Fourth Proportional to 3,312,724.64, 4,571,532.56 and 1,862,426.72

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Solution

The fourth proportional to 3,312,724.64, 4,571,532.56 and 1,862,426.72 is: 2,570,133.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,724.64 : 4,571,532.56 = 1,862,426.72 : x
  2. Step 2: Convert to fraction form
    3,312,724.64/4,571,532.56 = 1,862,426.72/x
  3. Step 3: Cross multiply
    3,312,724.64x = 4,571,532.56 × 1,862,426.72
  4. Step 4: Simplify right side
    3,312,724.64x = 8,514,144,391,094.00
  5. Step 5: Solve for x
    x = 8,514,144,391,094.00/3,312,724.64
  6. Step 6: Final answer
    x = 2,570,133.44

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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.