Home / 4,888,536.40-7,332,775.40-2,658,846.16

Finding the Fourth Proportional to 4,888,536.40, 7,332,775.40 and 2,658,846.16

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Solution

The fourth proportional to 4,888,536.40, 7,332,775.40 and 2,658,846.16 is: 3,988,253.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,536.40 : 7,332,775.40 = 2,658,846.16 : x
  2. Step 2: Convert to fraction form
    4,888,536.40/7,332,775.40 = 2,658,846.16/x
  3. Step 3: Cross multiply
    4,888,536.40x = 7,332,775.40 × 2,658,846.16
  4. Step 4: Simplify right side
    4,888,536.40x = 19,496,721,714,432.46
  5. Step 5: Solve for x
    x = 19,496,721,714,432.46/4,888,536.40
  6. Step 6: Final answer
    x = 3,988,253.36

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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.