Home / 2,240,881.04-3,360,860.44-643,088

Finding the Fourth Proportional to 2,240,881.04, 3,360,860.44 and 643,088

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Solution

The fourth proportional to 2,240,881.04, 3,360,860.44 and 643,088 is: 964,499.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,881.04 : 3,360,860.44 = 643,088 : x
  2. Step 2: Convert to fraction form
    2,240,881.04/3,360,860.44 = 643,088/x
  3. Step 3: Cross multiply
    2,240,881.04x = 3,360,860.44 × 643,088
  4. Step 4: Simplify right side
    2,240,881.04x = 2,161,329,018,638.72
  5. Step 5: Solve for x
    x = 2,161,329,018,638.72/2,240,881.04
  6. Step 6: Final answer
    x = 964,499.67

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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.