Home / 4,012,389.96-6,019,041.65-1,454,809.37

Finding the Fourth Proportional to 4,012,389.96, 6,019,041.65 and 1,454,809.37

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Solution

The fourth proportional to 4,012,389.96, 6,019,041.65 and 1,454,809.37 is: 2,182,379.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,389.96 : 6,019,041.65 = 1,454,809.37 : x
  2. Step 2: Convert to fraction form
    4,012,389.96/6,019,041.65 = 1,454,809.37/x
  3. Step 3: Cross multiply
    4,012,389.96x = 6,019,041.65 × 1,454,809.37
  4. Step 4: Simplify right side
    4,012,389.96x = 8,756,558,153,471.01
  5. Step 5: Solve for x
    x = 8,756,558,153,471.01/4,012,389.96
  6. Step 6: Final answer
    x = 2,182,379.64

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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.