Home / 2,402,280.32-3,315,146.70-1,314,552.03

Finding the Fourth Proportional to 2,402,280.32, 3,315,146.70 and 1,314,552.03

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Solution

The fourth proportional to 2,402,280.32, 3,315,146.70 and 1,314,552.03 is: 1,814,081.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,280.32 : 3,315,146.70 = 1,314,552.03 : x
  2. Step 2: Convert to fraction form
    2,402,280.32/3,315,146.70 = 1,314,552.03/x
  3. Step 3: Cross multiply
    2,402,280.32x = 3,315,146.70 × 1,314,552.03
  4. Step 4: Simplify right side
    2,402,280.32x = 4,357,932,824,232.80
  5. Step 5: Solve for x
    x = 4,357,932,824,232.80/2,402,280.32
  6. Step 6: Final answer
    x = 1,814,081.72

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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.