Home / 2,901,831.30-4,352,783.40-880,095.60

Finding the Fourth Proportional to 2,901,831.30, 4,352,783.40 and 880,095.60

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Solution

The fourth proportional to 2,901,831.30, 4,352,783.40 and 880,095.60 is: 1,320,154.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,831.30 : 4,352,783.40 = 880,095.60 : x
  2. Step 2: Convert to fraction form
    2,901,831.30/4,352,783.40 = 880,095.60/x
  3. Step 3: Cross multiply
    2,901,831.30x = 4,352,783.40 × 880,095.60
  4. Step 4: Simplify right side
    2,901,831.30x = 3,830,865,518,093.04
  5. Step 5: Solve for x
    x = 3,830,865,518,093.04/2,901,831.30
  6. Step 6: Final answer
    x = 1,320,154.45

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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.