Home / 4,671,673.52-7,007,498.76-1,125,817.52

Finding the Fourth Proportional to 4,671,673.52, 7,007,498.76 and 1,125,817.52

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Solution

The fourth proportional to 4,671,673.52, 7,007,498.76 and 1,125,817.52 is: 1,688,723.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,673.52 : 7,007,498.76 = 1,125,817.52 : x
  2. Step 2: Convert to fraction form
    4,671,673.52/7,007,498.76 = 1,125,817.52/x
  3. Step 3: Cross multiply
    4,671,673.52x = 7,007,498.76 × 1,125,817.52
  4. Step 4: Simplify right side
    4,671,673.52x = 7,889,164,875,386.28
  5. Step 5: Solve for x
    x = 7,889,164,875,386.28/4,671,673.52
  6. Step 6: Final answer
    x = 1,688,723.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.