Home / 4,671,387.40-7,007,081.10-2,675,201.80

Finding the Fourth Proportional to 4,671,387.40, 7,007,081.10 and 2,675,201.80

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Solution

The fourth proportional to 4,671,387.40, 7,007,081.10 and 2,675,201.80 is: 4,012,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,387.40 : 7,007,081.10 = 2,675,201.80 : x
  2. Step 2: Convert to fraction form
    4,671,387.40/7,007,081.10 = 2,675,201.80/x
  3. Step 3: Cross multiply
    4,671,387.40x = 7,007,081.10 × 2,675,201.80
  4. Step 4: Simplify right side
    4,671,387.40x = 18,745,355,971,465.98
  5. Step 5: Solve for x
    x = 18,745,355,971,465.98/4,671,387.40
  6. Step 6: Final answer
    x = 4,012,802.70

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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.