Home / 2,548,256.45-3,516,594.50-1,402,336.78

Finding the Fourth Proportional to 2,548,256.45, 3,516,594.50 and 1,402,336.78

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Solution

The fourth proportional to 2,548,256.45, 3,516,594.50 and 1,402,336.78 is: 1,935,225.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,256.45 : 3,516,594.50 = 1,402,336.78 : x
  2. Step 2: Convert to fraction form
    2,548,256.45/3,516,594.50 = 1,402,336.78/x
  3. Step 3: Cross multiply
    2,548,256.45x = 3,516,594.50 × 1,402,336.78
  4. Step 4: Simplify right side
    2,548,256.45x = 4,931,449,802,410.07
  5. Step 5: Solve for x
    x = 4,931,449,802,410.07/2,548,256.45
  6. Step 6: Final answer
    x = 1,935,225.09

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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.