Home / 2,445,400.90-3,668,263.35-648,259.30

Finding the Fourth Proportional to 2,445,400.90, 3,668,263.35 and 648,259.30

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Solution

The fourth proportional to 2,445,400.90, 3,668,263.35 and 648,259.30 is: 972,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,400.90 : 3,668,263.35 = 648,259.30 : x
  2. Step 2: Convert to fraction form
    2,445,400.90/3,668,263.35 = 648,259.30/x
  3. Step 3: Cross multiply
    2,445,400.90x = 3,668,263.35 × 648,259.30
  4. Step 4: Simplify right side
    2,445,400.90x = 2,377,985,831,486.66
  5. Step 5: Solve for x
    x = 2,377,985,831,486.66/2,445,400.90
  6. Step 6: Final answer
    x = 972,431.90

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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.