Home / 2,896,038.40-4,344,057.60-1,320,102.40

Finding the Fourth Proportional to 2,896,038.40, 4,344,057.60 and 1,320,102.40

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Solution

The fourth proportional to 2,896,038.40, 4,344,057.60 and 1,320,102.40 is: 1,980,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,038.40 : 4,344,057.60 = 1,320,102.40 : x
  2. Step 2: Convert to fraction form
    2,896,038.40/4,344,057.60 = 1,320,102.40/x
  3. Step 3: Cross multiply
    2,896,038.40x = 4,344,057.60 × 1,320,102.40
  4. Step 4: Simplify right side
    2,896,038.40x = 5,734,600,863,498.24
  5. Step 5: Solve for x
    x = 5,734,600,863,498.24/2,896,038.40
  6. Step 6: Final answer
    x = 1,980,153.60

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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.