Home / 2,412,120.43-3,330,283.98-1,495,329.40

Finding the Fourth Proportional to 2,412,120.43, 3,330,283.98 and 1,495,329.40

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Solution

The fourth proportional to 2,412,120.43, 3,330,283.98 and 1,495,329.40 is: 2,064,520.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,120.43 : 3,330,283.98 = 1,495,329.40 : x
  2. Step 2: Convert to fraction form
    2,412,120.43/3,330,283.98 = 1,495,329.40/x
  3. Step 3: Cross multiply
    2,412,120.43x = 3,330,283.98 × 1,495,329.40
  4. Step 4: Simplify right side
    2,412,120.43x = 4,979,871,545,643.01
  5. Step 5: Solve for x
    x = 4,979,871,545,643.01/2,412,120.43
  6. Step 6: Final answer
    x = 2,064,520.28

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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.