Home / 3,779,796.60-5,668,220.70-1,648,427.40

Finding the Fourth Proportional to 3,779,796.60, 5,668,220.70 and 1,648,427.40

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Solution

The fourth proportional to 3,779,796.60, 5,668,220.70 and 1,648,427.40 is: 2,471,998.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,796.60 : 5,668,220.70 = 1,648,427.40 : x
  2. Step 2: Convert to fraction form
    3,779,796.60/5,668,220.70 = 1,648,427.40/x
  3. Step 3: Cross multiply
    3,779,796.60x = 5,668,220.70 × 1,648,427.40
  4. Step 4: Simplify right side
    3,779,796.60x = 9,343,650,311,127.18
  5. Step 5: Solve for x
    x = 9,343,650,311,127.18/3,779,796.60
  6. Step 6: Final answer
    x = 2,471,998.18

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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.