Home / 2,688,635.51-3,710,270.08-1,464,951.15

Finding the Fourth Proportional to 2,688,635.51, 3,710,270.08 and 1,464,951.15

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Solution

The fourth proportional to 2,688,635.51, 3,710,270.08 and 1,464,951.15 is: 2,021,607.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,635.51 : 3,710,270.08 = 1,464,951.15 : x
  2. Step 2: Convert to fraction form
    2,688,635.51/3,710,270.08 = 1,464,951.15/x
  3. Step 3: Cross multiply
    2,688,635.51x = 3,710,270.08 × 1,464,951.15
  4. Step 4: Simplify right side
    2,688,635.51x = 5,435,364,420,506.59
  5. Step 5: Solve for x
    x = 5,435,364,420,506.59/2,688,635.51
  6. Step 6: Final answer
    x = 2,021,607.02

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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.