Home / 2,941,235.47-4,412,562.47-1,021,867.32

Finding the Fourth Proportional to 2,941,235.47, 4,412,562.47 and 1,021,867.32

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Solution

The fourth proportional to 2,941,235.47, 4,412,562.47 and 1,021,867.32 is: 1,533,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,235.47 : 4,412,562.47 = 1,021,867.32 : x
  2. Step 2: Convert to fraction form
    2,941,235.47/4,412,562.47 = 1,021,867.32/x
  3. Step 3: Cross multiply
    2,941,235.47x = 4,412,562.47 × 1,021,867.32
  4. Step 4: Simplify right side
    2,941,235.47x = 4,509,053,385,551.48
  5. Step 5: Solve for x
    x = 4,509,053,385,551.48/2,941,235.47
  6. Step 6: Final answer
    x = 1,533,047.40

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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.