Home / 3,459,013.40-5,181,521.70-2,395,256.60

Finding the Fourth Proportional to 3,459,013.40, 5,181,521.70 and 2,395,256.60

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Solution

The fourth proportional to 3,459,013.40, 5,181,521.70 and 2,395,256.60 is: 3,588,038.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,013.40 : 5,181,521.70 = 2,395,256.60 : x
  2. Step 2: Convert to fraction form
    3,459,013.40/5,181,521.70 = 2,395,256.60/x
  3. Step 3: Cross multiply
    3,459,013.40x = 5,181,521.70 × 2,395,256.60
  4. Step 4: Simplify right side
    3,459,013.40x = 12,411,074,049,968.22
  5. Step 5: Solve for x
    x = 12,411,074,049,968.22/3,459,013.40
  6. Step 6: Final answer
    x = 3,588,038.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.