Home / 5,249,223.20-7,243,928.10-2,834,775.20

Finding the Fourth Proportional to 5,249,223.20, 7,243,928.10 and 2,834,775.20

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Solution

The fourth proportional to 5,249,223.20, 7,243,928.10 and 2,834,775.20 is: 3,911,989.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,223.20 : 7,243,928.10 = 2,834,775.20 : x
  2. Step 2: Convert to fraction form
    5,249,223.20/7,243,928.10 = 2,834,775.20/x
  3. Step 3: Cross multiply
    5,249,223.20x = 7,243,928.10 × 2,834,775.20
  4. Step 4: Simplify right side
    5,249,223.20x = 20,534,907,692,243.48
  5. Step 5: Solve for x
    x = 20,534,907,692,243.48/5,249,223.20
  6. Step 6: Final answer
    x = 3,911,989.82

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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.