Home / 3,106,041.28-4,286,328.32-1,747,914.40

Finding the Fourth Proportional to 3,106,041.28, 4,286,328.32 and 1,747,914.40

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Solution

The fourth proportional to 3,106,041.28, 4,286,328.32 and 1,747,914.40 is: 2,412,117.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,041.28 : 4,286,328.32 = 1,747,914.40 : x
  2. Step 2: Convert to fraction form
    3,106,041.28/4,286,328.32 = 1,747,914.40/x
  3. Step 3: Cross multiply
    3,106,041.28x = 4,286,328.32 × 1,747,914.40
  4. Step 4: Simplify right side
    3,106,041.28x = 7,492,134,993,655.81
  5. Step 5: Solve for x
    x = 7,492,134,993,655.81/3,106,041.28
  6. Step 6: Final answer
    x = 2,412,117.01

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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.