Home / 2,586,984.48-3,570,149.04-1,441,065.60

Finding the Fourth Proportional to 2,586,984.48, 3,570,149.04 and 1,441,065.60

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Solution

The fourth proportional to 2,586,984.48, 3,570,149.04 and 1,441,065.60 is: 1,988,732.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,984.48 : 3,570,149.04 = 1,441,065.60 : x
  2. Step 2: Convert to fraction form
    2,586,984.48/3,570,149.04 = 1,441,065.60/x
  3. Step 3: Cross multiply
    2,586,984.48x = 3,570,149.04 × 1,441,065.60
  4. Step 4: Simplify right side
    2,586,984.48x = 5,144,818,968,417.02
  5. Step 5: Solve for x
    x = 5,144,818,968,417.02/2,586,984.48
  6. Step 6: Final answer
    x = 1,988,732.06

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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.