Home / 3,168,205.60-4,741,810.80-2,916,263.20

Finding the Fourth Proportional to 3,168,205.60, 4,741,810.80 and 2,916,263.20

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Solution

The fourth proportional to 3,168,205.60, 4,741,810.80 and 2,916,263.20 is: 4,364,731.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,205.60 : 4,741,810.80 = 2,916,263.20 : x
  2. Step 2: Convert to fraction form
    3,168,205.60/4,741,810.80 = 2,916,263.20/x
  3. Step 3: Cross multiply
    3,168,205.60x = 4,741,810.80 × 2,916,263.20
  4. Step 4: Simplify right side
    3,168,205.60x = 13,828,368,337,402.56
  5. Step 5: Solve for x
    x = 13,828,368,337,402.56/3,168,205.60
  6. Step 6: Final answer
    x = 4,364,731.99

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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.