Home / 2,597,391.01-3,896,927.48-1,249,378.20

Finding the Fourth Proportional to 2,597,391.01, 3,896,927.48 and 1,249,378.20

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Solution

The fourth proportional to 2,597,391.01, 3,896,927.48 and 1,249,378.20 is: 1,874,471.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597,391.01 : 3,896,927.48 = 1,249,378.20 : x
  2. Step 2: Convert to fraction form
    2,597,391.01/3,896,927.48 = 1,249,378.20/x
  3. Step 3: Cross multiply
    2,597,391.01x = 3,896,927.48 × 1,249,378.20
  4. Step 4: Simplify right side
    2,597,391.01x = 4,868,736,240,492.94
  5. Step 5: Solve for x
    x = 4,868,736,240,492.94/2,597,391.01
  6. Step 6: Final answer
    x = 1,874,471.81

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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.