Home / 2,771,437.72-3,824,543.66-1,547,730.30

Finding the Fourth Proportional to 2,771,437.72, 3,824,543.66 and 1,547,730.30

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Solution

The fourth proportional to 2,771,437.72, 3,824,543.66 and 1,547,730.30 is: 2,135,845.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,437.72 : 3,824,543.66 = 1,547,730.30 : x
  2. Step 2: Convert to fraction form
    2,771,437.72/3,824,543.66 = 1,547,730.30/x
  3. Step 3: Cross multiply
    2,771,437.72x = 3,824,543.66 × 1,547,730.30
  4. Step 4: Simplify right side
    2,771,437.72x = 5,919,362,106,254.90
  5. Step 5: Solve for x
    x = 5,919,362,106,254.90/2,771,437.72
  6. Step 6: Final answer
    x = 2,135,845.26

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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.