Home / 2,511,462.40-3,465,825.60-1,365,547.20

Finding the Fourth Proportional to 2,511,462.40, 3,465,825.60 and 1,365,547.20

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Solution

The fourth proportional to 2,511,462.40, 3,465,825.60 and 1,365,547.20 is: 1,884,459.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,462.40 : 3,465,825.60 = 1,365,547.20 : x
  2. Step 2: Convert to fraction form
    2,511,462.40/3,465,825.60 = 1,365,547.20/x
  3. Step 3: Cross multiply
    2,511,462.40x = 3,465,825.60 × 1,365,547.20
  4. Step 4: Simplify right side
    2,511,462.40x = 4,732,748,443,768.32
  5. Step 5: Solve for x
    x = 4,732,748,443,768.32/2,511,462.40
  6. Step 6: Final answer
    x = 1,884,459.21

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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.