Home / 4,637,902.80-6,956,854.20-1,272,104.40

Finding the Fourth Proportional to 4,637,902.80, 6,956,854.20 and 1,272,104.40

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Solution

The fourth proportional to 4,637,902.80, 6,956,854.20 and 1,272,104.40 is: 1,908,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637,902.80 : 6,956,854.20 = 1,272,104.40 : x
  2. Step 2: Convert to fraction form
    4,637,902.80/6,956,854.20 = 1,272,104.40/x
  3. Step 3: Cross multiply
    4,637,902.80x = 6,956,854.20 × 1,272,104.40
  4. Step 4: Simplify right side
    4,637,902.80x = 8,849,844,837,978.48
  5. Step 5: Solve for x
    x = 8,849,844,837,978.48/4,637,902.80
  6. Step 6: Final answer
    x = 1,908,156.60

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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.