Home / 2,426,073.60-3,348,146.88-1,407,478.08

Finding the Fourth Proportional to 2,426,073.60, 3,348,146.88 and 1,407,478.08

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Solution

The fourth proportional to 2,426,073.60, 3,348,146.88 and 1,407,478.08 is: 1,942,415.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,073.60 : 3,348,146.88 = 1,407,478.08 : x
  2. Step 2: Convert to fraction form
    2,426,073.60/3,348,146.88 = 1,407,478.08/x
  3. Step 3: Cross multiply
    2,426,073.60x = 3,348,146.88 × 1,407,478.08
  4. Step 4: Simplify right side
    2,426,073.60x = 4,712,443,342,220.39
  5. Step 5: Solve for x
    x = 4,712,443,342,220.39/2,426,073.60
  6. Step 6: Final answer
    x = 1,942,415.66

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1.5x scale

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.