Home / 3,423,564-4,724,460.57-1,895,638.32

Finding the Fourth Proportional to 3,423,564, 4,724,460.57 and 1,895,638.32

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Solution

The fourth proportional to 3,423,564, 4,724,460.57 and 1,895,638.32 is: 2,615,948.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,564 : 4,724,460.57 = 1,895,638.32 : x
  2. Step 2: Convert to fraction form
    3,423,564/4,724,460.57 = 1,895,638.32/x
  3. Step 3: Cross multiply
    3,423,564x = 4,724,460.57 × 1,895,638.32
  4. Step 4: Simplify right side
    3,423,564x = 8,955,868,497,821.04
  5. Step 5: Solve for x
    x = 8,955,868,497,821.04/3,423,564
  6. Step 6: Final answer
    x = 2,615,948.91

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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.