Home / 3,459,894.72-4,774,635.71-1,911,262.94

Finding the Fourth Proportional to 3,459,894.72, 4,774,635.71 and 1,911,262.94

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Solution

The fourth proportional to 3,459,894.72, 4,774,635.71 and 1,911,262.94 is: 2,637,532.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,894.72 : 4,774,635.71 = 1,911,262.94 : x
  2. Step 2: Convert to fraction form
    3,459,894.72/4,774,635.71 = 1,911,262.94/x
  3. Step 3: Cross multiply
    3,459,894.72x = 4,774,635.71 × 1,911,262.94
  4. Step 4: Simplify right side
    3,459,894.72x = 9,125,584,273,478.41
  5. Step 5: Solve for x
    x = 9,125,584,273,478.41/3,459,894.72
  6. Step 6: Final answer
    x = 2,637,532.35

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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.