Home / 2,988,400.24-4,482,600.35-1,649,075.48

Finding the Fourth Proportional to 2,988,400.24, 4,482,600.35 and 1,649,075.48

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Solution

The fourth proportional to 2,988,400.24, 4,482,600.35 and 1,649,075.48 is: 2,473,613.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,400.24 : 4,482,600.35 = 1,649,075.48 : x
  2. Step 2: Convert to fraction form
    2,988,400.24/4,482,600.35 = 1,649,075.48/x
  3. Step 3: Cross multiply
    2,988,400.24x = 4,482,600.35 × 1,649,075.48
  4. Step 4: Simplify right side
    2,988,400.24x = 7,392,146,352,420.02
  5. Step 5: Solve for x
    x = 7,392,146,352,420.02/2,988,400.24
  6. Step 6: Final answer
    x = 2,473,613.23

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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.