Home / 2,448,259.40-3,672,389.10-1,314,518.60

Finding the Fourth Proportional to 2,448,259.40, 3,672,389.10 and 1,314,518.60

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Solution

The fourth proportional to 2,448,259.40, 3,672,389.10 and 1,314,518.60 is: 1,971,777.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,259.40 : 3,672,389.10 = 1,314,518.60 : x
  2. Step 2: Convert to fraction form
    2,448,259.40/3,672,389.10 = 1,314,518.60/x
  3. Step 3: Cross multiply
    2,448,259.40x = 3,672,389.10 × 1,314,518.60
  4. Step 4: Simplify right side
    2,448,259.40x = 4,827,423,778,387.26
  5. Step 5: Solve for x
    x = 4,827,423,778,387.26/2,448,259.40
  6. Step 6: Final answer
    x = 1,971,777.90

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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.