Home / 2,547,537.89-3,512,656.88-2,030,887.84

Finding the Fourth Proportional to 2,547,537.89, 3,512,656.88 and 2,030,887.84

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Solution

The fourth proportional to 2,547,537.89, 3,512,656.88 and 2,030,887.84 is: 2,800,277.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,537.89 : 3,512,656.88 = 2,030,887.84 : x
  2. Step 2: Convert to fraction form
    2,547,537.89/3,512,656.88 = 2,030,887.84/x
  3. Step 3: Cross multiply
    2,547,537.89x = 3,512,656.88 × 2,030,887.84
  4. Step 4: Simplify right side
    2,547,537.89x = 7,133,812,150,374.06
  5. Step 5: Solve for x
    x = 7,133,812,150,374.06/2,547,537.89
  6. Step 6: Final answer
    x = 2,800,277.16

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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.