Home / 4,281,047.80-6,422,643.33-1,248,414.01

Finding the Fourth Proportional to 4,281,047.80, 6,422,643.33 and 1,248,414.01

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Solution

The fourth proportional to 4,281,047.80, 6,422,643.33 and 1,248,414.01 is: 1,872,933.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281,047.80 : 6,422,643.33 = 1,248,414.01 : x
  2. Step 2: Convert to fraction form
    4,281,047.80/6,422,643.33 = 1,248,414.01/x
  3. Step 3: Cross multiply
    4,281,047.80x = 6,422,643.33 × 1,248,414.01
  4. Step 4: Simplify right side
    4,281,047.80x = 8,018,117,922,263.94
  5. Step 5: Solve for x
    x = 8,018,117,922,263.94/4,281,047.80
  6. Step 6: Final answer
    x = 1,872,933.52

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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.