Home / 2,076,906.30-3,113,026.65-878,624.70

Finding the Fourth Proportional to 2,076,906.30, 3,113,026.65 and 878,624.70

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Solution

The fourth proportional to 2,076,906.30, 3,113,026.65 and 878,624.70 is: 1,316,950.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,906.30 : 3,113,026.65 = 878,624.70 : x
  2. Step 2: Convert to fraction form
    2,076,906.30/3,113,026.65 = 878,624.70/x
  3. Step 3: Cross multiply
    2,076,906.30x = 3,113,026.65 × 878,624.70
  4. Step 4: Simplify right side
    2,076,906.30x = 2,735,182,106,448.26
  5. Step 5: Solve for x
    x = 2,735,182,106,448.26/2,076,906.30
  6. Step 6: Final answer
    x = 1,316,950.17

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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.