Home / 2,547,215.36-3,515,186.22-1,459,465.10

Finding the Fourth Proportional to 2,547,215.36, 3,515,186.22 and 1,459,465.10

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Solution

The fourth proportional to 2,547,215.36, 3,515,186.22 and 1,459,465.10 is: 2,014,078.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,215.36 : 3,515,186.22 = 1,459,465.10 : x
  2. Step 2: Convert to fraction form
    2,547,215.36/3,515,186.22 = 1,459,465.10/x
  3. Step 3: Cross multiply
    2,547,215.36x = 3,515,186.22 × 1,459,465.10
  4. Step 4: Simplify right side
    2,547,215.36x = 5,130,291,608,090.92
  5. Step 5: Solve for x
    x = 5,130,291,608,090.92/2,547,215.36
  6. Step 6: Final answer
    x = 2,014,078.47

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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.