Home / 2,934,831.60-4,402,247.40-804,912.30

Finding the Fourth Proportional to 2,934,831.60, 4,402,247.40 and 804,912.30

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Solution

The fourth proportional to 2,934,831.60, 4,402,247.40 and 804,912.30 is: 1,207,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,831.60 : 4,402,247.40 = 804,912.30 : x
  2. Step 2: Convert to fraction form
    2,934,831.60/4,402,247.40 = 804,912.30/x
  3. Step 3: Cross multiply
    2,934,831.60x = 4,402,247.40 × 804,912.30
  4. Step 4: Simplify right side
    2,934,831.60x = 3,543,423,079,903.02
  5. Step 5: Solve for x
    x = 3,543,423,079,903.02/2,934,831.60
  6. Step 6: Final answer
    x = 1,207,368.45

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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.