Home / 5,041,409.04-6,957,742.32-2,866,280.40

Finding the Fourth Proportional to 5,041,409.04, 6,957,742.32 and 2,866,280.40

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Solution

The fourth proportional to 5,041,409.04, 6,957,742.32 and 2,866,280.40 is: 3,955,806.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041,409.04 : 6,957,742.32 = 2,866,280.40 : x
  2. Step 2: Convert to fraction form
    5,041,409.04/6,957,742.32 = 2,866,280.40/x
  3. Step 3: Cross multiply
    5,041,409.04x = 6,957,742.32 × 2,866,280.40
  4. Step 4: Simplify right side
    5,041,409.04x = 19,942,840,440,066.53
  5. Step 5: Solve for x
    x = 19,942,840,440,066.53/5,041,409.04
  6. Step 6: Final answer
    x = 3,955,806.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.