Home / 2,430,017.30-3,645,025.95-1,528,535.90

Finding the Fourth Proportional to 2,430,017.30, 3,645,025.95 and 1,528,535.90

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Solution

The fourth proportional to 2,430,017.30, 3,645,025.95 and 1,528,535.90 is: 2,292,803.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,017.30 : 3,645,025.95 = 1,528,535.90 : x
  2. Step 2: Convert to fraction form
    2,430,017.30/3,645,025.95 = 1,528,535.90/x
  3. Step 3: Cross multiply
    2,430,017.30x = 3,645,025.95 × 1,528,535.90
  4. Step 4: Simplify right side
    2,430,017.30x = 5,571,553,021,006.60
  5. Step 5: Solve for x
    x = 5,571,553,021,006.60/2,430,017.30
  6. Step 6: Final answer
    x = 2,292,803.85

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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.