Home / 2,176,267.02-3,264,396.34-578,831.79

Finding the Fourth Proportional to 2,176,267.02, 3,264,396.34 and 578,831.79

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Solution

The fourth proportional to 2,176,267.02, 3,264,396.34 and 578,831.79 is: 868,246.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,267.02 : 3,264,396.34 = 578,831.79 : x
  2. Step 2: Convert to fraction form
    2,176,267.02/3,264,396.34 = 578,831.79/x
  3. Step 3: Cross multiply
    2,176,267.02x = 3,264,396.34 × 578,831.79
  4. Step 4: Simplify right side
    2,176,267.02x = 1,889,536,376,751.65
  5. Step 5: Solve for x
    x = 1,889,536,376,751.65/2,176,267.02
  6. Step 6: Final answer
    x = 868,246.57

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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.