Home / 4,675,444.20-7,009,667.10-2,547,930.60

Finding the Fourth Proportional to 4,675,444.20, 7,009,667.10 and 2,547,930.60

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Solution

The fourth proportional to 4,675,444.20, 7,009,667.10 and 2,547,930.60 is: 3,819,988.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675,444.20 : 7,009,667.10 = 2,547,930.60 : x
  2. Step 2: Convert to fraction form
    4,675,444.20/7,009,667.10 = 2,547,930.60/x
  3. Step 3: Cross multiply
    4,675,444.20x = 7,009,667.10 × 2,547,930.60
  4. Step 4: Simplify right side
    4,675,444.20x = 17,860,145,299,903.26
  5. Step 5: Solve for x
    x = 17,860,145,299,903.26/4,675,444.20
  6. Step 6: Final answer
    x = 3,819,988.98

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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.