Home / 2,570,480.84-3,547,654.25-1,640,590.02

Finding the Fourth Proportional to 2,570,480.84, 3,547,654.25 and 1,640,590.02

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Solution

The fourth proportional to 2,570,480.84, 3,547,654.25 and 1,640,590.02 is: 2,264,263.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,480.84 : 3,547,654.25 = 1,640,590.02 : x
  2. Step 2: Convert to fraction form
    2,570,480.84/3,547,654.25 = 1,640,590.02/x
  3. Step 3: Cross multiply
    2,570,480.84x = 3,547,654.25 × 1,640,590.02
  4. Step 4: Simplify right side
    2,570,480.84x = 5,820,246,148,757.64
  5. Step 5: Solve for x
    x = 5,820,246,148,757.64/2,570,480.84
  6. Step 6: Final answer
    x = 2,264,263.58

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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.