Home / 4,477,102.20-6,718,277.70-1,637,501.40

Finding the Fourth Proportional to 4,477,102.20, 6,718,277.70 and 1,637,501.40

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Solution

The fourth proportional to 4,477,102.20, 6,718,277.70 and 1,637,501.40 is: 2,457,211.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,102.20 : 6,718,277.70 = 1,637,501.40 : x
  2. Step 2: Convert to fraction form
    4,477,102.20/6,718,277.70 = 1,637,501.40/x
  3. Step 3: Cross multiply
    4,477,102.20x = 6,718,277.70 × 1,637,501.40
  4. Step 4: Simplify right side
    4,477,102.20x = 11,001,189,139,338.78
  5. Step 5: Solve for x
    x = 11,001,189,139,338.78/4,477,102.20
  6. Step 6: Final answer
    x = 2,457,211.98

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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.