Home / 2,547,539.51-3,512,659.12-2,030,889.47

Finding the Fourth Proportional to 2,547,539.51, 3,512,659.12 and 2,030,889.47

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Solution

The fourth proportional to 2,547,539.51, 3,512,659.12 and 2,030,889.47 is: 2,800,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,539.51 : 3,512,659.12 = 2,030,889.47 : x
  2. Step 2: Convert to fraction form
    2,547,539.51/3,512,659.12 = 2,030,889.47/x
  3. Step 3: Cross multiply
    2,547,539.51x = 3,512,659.12 × 2,030,889.47
  4. Step 4: Simplify right side
    2,547,539.51x = 7,133,822,418,507.47
  5. Step 5: Solve for x
    x = 7,133,822,418,507.47/2,547,539.51
  6. Step 6: Final answer
    x = 2,800,279.40

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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.