Home / 4,869,939.60-7,304,909.40-2,210,547.60

Finding the Fourth Proportional to 4,869,939.60, 7,304,909.40 and 2,210,547.60

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Solution

The fourth proportional to 4,869,939.60, 7,304,909.40 and 2,210,547.60 is: 3,315,821.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,939.60 : 7,304,909.40 = 2,210,547.60 : x
  2. Step 2: Convert to fraction form
    4,869,939.60/7,304,909.40 = 2,210,547.60/x
  3. Step 3: Cross multiply
    4,869,939.60x = 7,304,909.40 × 2,210,547.60
  4. Step 4: Simplify right side
    4,869,939.60x = 16,147,849,942,387.44
  5. Step 5: Solve for x
    x = 16,147,849,942,387.44/4,869,939.60
  6. Step 6: Final answer
    x = 3,315,821.40

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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.