Home / 2,779,551.90-4,169,327.85-982,421.10

Finding the Fourth Proportional to 2,779,551.90, 4,169,327.85 and 982,421.10

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Solution

The fourth proportional to 2,779,551.90, 4,169,327.85 and 982,421.10 is: 1,473,631.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,551.90 : 4,169,327.85 = 982,421.10 : x
  2. Step 2: Convert to fraction form
    2,779,551.90/4,169,327.85 = 982,421.10/x
  3. Step 3: Cross multiply
    2,779,551.90x = 4,169,327.85 × 982,421.10
  4. Step 4: Simplify right side
    2,779,551.90x = 4,096,035,652,657.64
  5. Step 5: Solve for x
    x = 4,096,035,652,657.64/2,779,551.90
  6. Step 6: Final answer
    x = 1,473,631.65

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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.