Home / 4,302,019.69-6,452,985.79-1,107,133.45

Finding the Fourth Proportional to 4,302,019.69, 6,452,985.79 and 1,107,133.45

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Solution

The fourth proportional to 4,302,019.69, 6,452,985.79 and 1,107,133.45 is: 1,660,688.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302,019.69 : 6,452,985.79 = 1,107,133.45 : x
  2. Step 2: Convert to fraction form
    4,302,019.69/6,452,985.79 = 1,107,133.45/x
  3. Step 3: Cross multiply
    4,302,019.69x = 6,452,985.79 × 1,107,133.45
  4. Step 4: Simplify right side
    4,302,019.69x = 7,144,316,401,583.38
  5. Step 5: Solve for x
    x = 7,144,316,401,583.38/4,302,019.69
  6. Step 6: Final answer
    x = 1,660,688.91

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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.