Home / 3,169,962.18-4,374,547.80-1,811,864.34

Finding the Fourth Proportional to 3,169,962.18, 4,374,547.80 and 1,811,864.34

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Solution

The fourth proportional to 3,169,962.18, 4,374,547.80 and 1,811,864.34 is: 2,500,372.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,962.18 : 4,374,547.80 = 1,811,864.34 : x
  2. Step 2: Convert to fraction form
    3,169,962.18/4,374,547.80 = 1,811,864.34/x
  3. Step 3: Cross multiply
    3,169,962.18x = 4,374,547.80 × 1,811,864.34
  4. Step 4: Simplify right side
    3,169,962.18x = 7,926,087,162,445.45
  5. Step 5: Solve for x
    x = 7,926,087,162,445.45/3,169,962.18
  6. Step 6: Final answer
    x = 2,500,372.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.