Home / 3,653,328.69-5,041,603.40-2,021,848.56

Finding the Fourth Proportional to 3,653,328.69, 5,041,603.40 and 2,021,848.56

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Solution

The fourth proportional to 3,653,328.69, 5,041,603.40 and 2,021,848.56 is: 2,790,156.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,328.69 : 5,041,603.40 = 2,021,848.56 : x
  2. Step 2: Convert to fraction form
    3,653,328.69/5,041,603.40 = 2,021,848.56/x
  3. Step 3: Cross multiply
    3,653,328.69x = 5,041,603.40 × 2,021,848.56
  4. Step 4: Simplify right side
    3,653,328.69x = 10,193,358,564,271.86
  5. Step 5: Solve for x
    x = 10,193,358,564,271.86/3,653,328.69
  6. Step 6: Final answer
    x = 2,790,156.44

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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.