Home / 4,459,501.78-6,148,256.40-3,218,070.27

Finding the Fourth Proportional to 4,459,501.78, 6,148,256.40 and 3,218,070.27

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Solution

The fourth proportional to 4,459,501.78, 6,148,256.40 and 3,218,070.27 is: 4,436,711.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459,501.78 : 6,148,256.40 = 3,218,070.27 : x
  2. Step 2: Convert to fraction form
    4,459,501.78/6,148,256.40 = 3,218,070.27/x
  3. Step 3: Cross multiply
    4,459,501.78x = 6,148,256.40 × 3,218,070.27
  4. Step 4: Simplify right side
    4,459,501.78x = 19,785,521,133,177.23
  5. Step 5: Solve for x
    x = 19,785,521,133,177.23/4,459,501.78
  6. Step 6: Final answer
    x = 4,436,711.12

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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.