Home / 2,391,283.02-3,299,851.28-1,358,654.40

Finding the Fourth Proportional to 2,391,283.02, 3,299,851.28 and 1,358,654.40

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Solution

The fourth proportional to 2,391,283.02, 3,299,851.28 and 1,358,654.40 is: 1,874,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,283.02 : 3,299,851.28 = 1,358,654.40 : x
  2. Step 2: Convert to fraction form
    2,391,283.02/3,299,851.28 = 1,358,654.40/x
  3. Step 3: Cross multiply
    2,391,283.02x = 3,299,851.28 × 1,358,654.40
  4. Step 4: Simplify right side
    2,391,283.02x = 4,483,357,460,917.63
  5. Step 5: Solve for x
    x = 4,483,357,460,917.63/2,391,283.02
  6. Step 6: Final answer
    x = 1,874,875.30

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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.