Home / 4,831,430.90-7,248,021.15-2,429,230.10

Finding the Fourth Proportional to 4,831,430.90, 7,248,021.15 and 2,429,230.10

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Solution

The fourth proportional to 4,831,430.90, 7,248,021.15 and 2,429,230.10 is: 3,644,285.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,430.90 : 7,248,021.15 = 2,429,230.10 : x
  2. Step 2: Convert to fraction form
    4,831,430.90/7,248,021.15 = 2,429,230.10/x
  3. Step 3: Cross multiply
    4,831,430.90x = 7,248,021.15 × 2,429,230.10
  4. Step 4: Simplify right side
    4,831,430.90x = 17,607,111,143,016.62
  5. Step 5: Solve for x
    x = 17,607,111,143,016.62/4,831,430.90
  6. Step 6: Final answer
    x = 3,644,285.00

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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.