Home / 4,682,365.45-7,023,550.89-1,316,572.45

Finding the Fourth Proportional to 4,682,365.45, 7,023,550.89 and 1,316,572.45

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Solution

The fourth proportional to 4,682,365.45, 7,023,550.89 and 1,316,572.45 is: 1,974,859.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,365.45 : 7,023,550.89 = 1,316,572.45 : x
  2. Step 2: Convert to fraction form
    4,682,365.45/7,023,550.89 = 1,316,572.45/x
  3. Step 3: Cross multiply
    4,682,365.45x = 7,023,550.89 × 1,316,572.45
  4. Step 4: Simplify right side
    4,682,365.45x = 9,247,013,602,946.98
  5. Step 5: Solve for x
    x = 9,247,013,602,946.98/4,682,365.45
  6. Step 6: Final answer
    x = 1,974,859.44

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1.5x scale

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.