Home / 2,577,671.94-3,556,386.66-1,489,547.10

Finding the Fourth Proportional to 2,577,671.94, 3,556,386.66 and 1,489,547.10

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Solution

The fourth proportional to 2,577,671.94, 3,556,386.66 and 1,489,547.10 is: 2,055,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,671.94 : 3,556,386.66 = 1,489,547.10 : x
  2. Step 2: Convert to fraction form
    2,577,671.94/3,556,386.66 = 1,489,547.10/x
  3. Step 3: Cross multiply
    2,577,671.94x = 3,556,386.66 × 1,489,547.10
  4. Step 4: Simplify right side
    2,577,671.94x = 5,297,405,435,881.69
  5. Step 5: Solve for x
    x = 5,297,405,435,881.69/2,577,671.94
  6. Step 6: Final answer
    x = 2,055,112.35

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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.