Home / 3,015,279-4,161,085.02-1,657,152

Finding the Fourth Proportional to 3,015,279, 4,161,085.02 and 1,657,152

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Solution

The fourth proportional to 3,015,279, 4,161,085.02 and 1,657,152 is: 2,286,869.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,279 : 4,161,085.02 = 1,657,152 : x
  2. Step 2: Convert to fraction form
    3,015,279/4,161,085.02 = 1,657,152/x
  3. Step 3: Cross multiply
    3,015,279x = 4,161,085.02 × 1,657,152
  4. Step 4: Simplify right side
    3,015,279x = 6,895,550,363,063.04
  5. Step 5: Solve for x
    x = 6,895,550,363,063.04/3,015,279
  6. Step 6: Final answer
    x = 2,286,869.76

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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.