Home / 4,637,205.20-6,955,807.80-3,218,862.80

Finding the Fourth Proportional to 4,637,205.20, 6,955,807.80 and 3,218,862.80

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Solution

The fourth proportional to 4,637,205.20, 6,955,807.80 and 3,218,862.80 is: 4,828,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637,205.20 : 6,955,807.80 = 3,218,862.80 : x
  2. Step 2: Convert to fraction form
    4,637,205.20/6,955,807.80 = 3,218,862.80/x
  3. Step 3: Cross multiply
    4,637,205.20x = 6,955,807.80 × 3,218,862.80
  4. Step 4: Simplify right side
    4,637,205.20x = 22,389,790,971,369.84
  5. Step 5: Solve for x
    x = 22,389,790,971,369.84/4,637,205.20
  6. Step 6: Final answer
    x = 4,828,294.20

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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.