Home / 2,590,417.68-3,883,274.16-906,602.64

Finding the Fourth Proportional to 2,590,417.68, 3,883,274.16 and 906,602.64

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Solution

The fourth proportional to 2,590,417.68, 3,883,274.16 and 906,602.64 is: 1,359,080.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,417.68 : 3,883,274.16 = 906,602.64 : x
  2. Step 2: Convert to fraction form
    2,590,417.68/3,883,274.16 = 906,602.64/x
  3. Step 3: Cross multiply
    2,590,417.68x = 3,883,274.16 × 906,602.64
  4. Step 4: Simplify right side
    2,590,417.68x = 3,520,586,605,299.78
  5. Step 5: Solve for x
    x = 3,520,586,605,299.78/2,590,417.68
  6. Step 6: Final answer
    x = 1,359,080.67

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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.