Home / 4,249,722.15-5,864,445.48-2,315,941.21

Finding the Fourth Proportional to 4,249,722.15, 5,864,445.48 and 2,315,941.21

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Solution

The fourth proportional to 4,249,722.15, 5,864,445.48 and 2,315,941.21 is: 3,195,905.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,722.15 : 5,864,445.48 = 2,315,941.21 : x
  2. Step 2: Convert to fraction form
    4,249,722.15/5,864,445.48 = 2,315,941.21/x
  3. Step 3: Cross multiply
    4,249,722.15x = 5,864,445.48 × 2,315,941.21
  4. Step 4: Simplify right side
    4,249,722.15x = 13,581,710,949,350.52
  5. Step 5: Solve for x
    x = 13,581,710,949,350.52/4,249,722.15
  6. Step 6: Final answer
    x = 3,195,905.63

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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.