Home / 3,386,140.24-5,075,970.36-1,255,654.48

Finding the Fourth Proportional to 3,386,140.24, 5,075,970.36 and 1,255,654.48

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Solution

The fourth proportional to 3,386,140.24, 5,075,970.36 and 1,255,654.48 is: 1,882,280.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,140.24 : 5,075,970.36 = 1,255,654.48 : x
  2. Step 2: Convert to fraction form
    3,386,140.24/5,075,970.36 = 1,255,654.48/x
  3. Step 3: Cross multiply
    3,386,140.24x = 5,075,970.36 × 1,255,654.48
  4. Step 4: Simplify right side
    3,386,140.24x = 6,373,664,922,881.21
  5. Step 5: Solve for x
    x = 6,373,664,922,881.21/3,386,140.24
  6. Step 6: Final answer
    x = 1,882,280.26

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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.