Home / 5,341,218.20-8,011,827.30-2,146,837.40

Finding the Fourth Proportional to 5,341,218.20, 8,011,827.30 and 2,146,837.40

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Solution

The fourth proportional to 5,341,218.20, 8,011,827.30 and 2,146,837.40 is: 3,220,256.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,218.20 : 8,011,827.30 = 2,146,837.40 : x
  2. Step 2: Convert to fraction form
    5,341,218.20/8,011,827.30 = 2,146,837.40/x
  3. Step 3: Cross multiply
    5,341,218.20x = 8,011,827.30 × 2,146,837.40
  4. Step 4: Simplify right side
    5,341,218.20x = 17,200,090,489,981.02
  5. Step 5: Solve for x
    x = 17,200,090,489,981.02/5,341,218.20
  6. Step 6: Final answer
    x = 3,220,256.10

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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.