Home / 1,931,492.32-2,899,146.12-1,450,046.32

Finding the Fourth Proportional to 1,931,492.32, 2,899,146.12 and 1,450,046.32

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Solution

The fourth proportional to 1,931,492.32, 2,899,146.12 and 1,450,046.32 is: 2,176,501.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,492.32 : 2,899,146.12 = 1,450,046.32 : x
  2. Step 2: Convert to fraction form
    1,931,492.32/2,899,146.12 = 1,450,046.32/x
  3. Step 3: Cross multiply
    1,931,492.32x = 2,899,146.12 × 1,450,046.32
  4. Step 4: Simplify right side
    1,931,492.32x = 4,203,896,162,448.28
  5. Step 5: Solve for x
    x = 4,203,896,162,448.28/1,931,492.32
  6. Step 6: Final answer
    x = 2,176,501.62

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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.