Home / 2,276,068.85-3,140,938.35-1,243,554.45

Finding the Fourth Proportional to 2,276,068.85, 3,140,938.35 and 1,243,554.45

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Solution

The fourth proportional to 2,276,068.85, 3,140,938.35 and 1,243,554.45 is: 1,716,085.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,068.85 : 3,140,938.35 = 1,243,554.45 : x
  2. Step 2: Convert to fraction form
    2,276,068.85/3,140,938.35 = 1,243,554.45/x
  3. Step 3: Cross multiply
    2,276,068.85x = 3,140,938.35 × 1,243,554.45
  4. Step 4: Simplify right side
    2,276,068.85x = 3,905,927,862,318.16
  5. Step 5: Solve for x
    x = 3,905,927,862,318.16/2,276,068.85
  6. Step 6: Final answer
    x = 1,716,085.11

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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.