Home / 2,330,581.23-3,216,152.52-1,298,085.84

Finding the Fourth Proportional to 2,330,581.23, 3,216,152.52 and 1,298,085.84

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Solution

The fourth proportional to 2,330,581.23, 3,216,152.52 and 1,298,085.84 is: 1,791,330.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,581.23 : 3,216,152.52 = 1,298,085.84 : x
  2. Step 2: Convert to fraction form
    2,330,581.23/3,216,152.52 = 1,298,085.84/x
  3. Step 3: Cross multiply
    2,330,581.23x = 3,216,152.52 × 1,298,085.84
  4. Step 4: Simplify right side
    2,330,581.23x = 4,174,842,045,492.32
  5. Step 5: Solve for x
    x = 4,174,842,045,492.32/2,330,581.23
  6. Step 6: Final answer
    x = 1,791,330.85

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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.