Home / 4,307,685.60-6,455,998.80-2,623,000.80

Finding the Fourth Proportional to 4,307,685.60, 6,455,998.80 and 2,623,000.80

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Solution

The fourth proportional to 4,307,685.60, 6,455,998.80 and 2,623,000.80 is: 3,931,134.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,685.60 : 6,455,998.80 = 2,623,000.80 : x
  2. Step 2: Convert to fraction form
    4,307,685.60/6,455,998.80 = 2,623,000.80/x
  3. Step 3: Cross multiply
    4,307,685.60x = 6,455,998.80 × 2,623,000.80
  4. Step 4: Simplify right side
    4,307,685.60x = 16,934,090,017,199.04
  5. Step 5: Solve for x
    x = 16,934,090,017,199.04/4,307,685.60
  6. Step 6: Final answer
    x = 3,931,134.16

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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.