Home / 5,688,267.42-7,849,809.18-3,109,948.32

Finding the Fourth Proportional to 5,688,267.42, 7,849,809.18 and 3,109,948.32

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Solution

The fourth proportional to 5,688,267.42, 7,849,809.18 and 3,109,948.32 is: 4,291,728.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688,267.42 : 7,849,809.18 = 3,109,948.32 : x
  2. Step 2: Convert to fraction form
    5,688,267.42/7,849,809.18 = 3,109,948.32/x
  3. Step 3: Cross multiply
    5,688,267.42x = 7,849,809.18 × 3,109,948.32
  4. Step 4: Simplify right side
    5,688,267.42x = 24,412,500,871,661.57
  5. Step 5: Solve for x
    x = 24,412,500,871,661.57/5,688,267.42
  6. Step 6: Final answer
    x = 4,291,728.76

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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.