Home / 4,629,386.07-6,388,603.88-2,564,433.28

Finding the Fourth Proportional to 4,629,386.07, 6,388,603.88 and 2,564,433.28

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Solution

The fourth proportional to 4,629,386.07, 6,388,603.88 and 2,564,433.28 is: 3,538,946.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629,386.07 : 6,388,603.88 = 2,564,433.28 : x
  2. Step 2: Convert to fraction form
    4,629,386.07/6,388,603.88 = 2,564,433.28/x
  3. Step 3: Cross multiply
    4,629,386.07x = 6,388,603.88 × 2,564,433.28
  4. Step 4: Simplify right side
    4,629,386.07x = 16,383,148,402,609.12
  5. Step 5: Solve for x
    x = 16,383,148,402,609.12/4,629,386.07
  6. Step 6: Final answer
    x = 3,538,946.23

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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.