Home / 2,832,248.22-3,908,547.36-1,543,088.22

Finding the Fourth Proportional to 2,832,248.22, 3,908,547.36 and 1,543,088.22

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Solution

The fourth proportional to 2,832,248.22, 3,908,547.36 and 1,543,088.22 is: 2,129,486.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,248.22 : 3,908,547.36 = 1,543,088.22 : x
  2. Step 2: Convert to fraction form
    2,832,248.22/3,908,547.36 = 1,543,088.22/x
  3. Step 3: Cross multiply
    2,832,248.22x = 3,908,547.36 × 1,543,088.22
  4. Step 4: Simplify right side
    2,832,248.22x = 6,031,233,388,528.10
  5. Step 5: Solve for x
    x = 6,031,233,388,528.10/2,832,248.22
  6. Step 6: Final answer
    x = 2,129,486.16

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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.