Home / 3,488,941-4,814,032.90-2,038,356.30

Finding the Fourth Proportional to 3,488,941, 4,814,032.90 and 2,038,356.30

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Solution

The fourth proportional to 3,488,941, 4,814,032.90 and 2,038,356.30 is: 2,812,519.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,941 : 4,814,032.90 = 2,038,356.30 : x
  2. Step 2: Convert to fraction form
    3,488,941/4,814,032.90 = 2,038,356.30/x
  3. Step 3: Cross multiply
    3,488,941x = 4,814,032.90 × 2,038,356.30
  4. Step 4: Simplify right side
    3,488,941x = 9,812,714,290,122.27
  5. Step 5: Solve for x
    x = 9,812,714,290,122.27/3,488,941
  6. Step 6: Final answer
    x = 2,812,519.41

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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.