Home / 5,316,041.69-7,973,875.56-1,672,671.26

Finding the Fourth Proportional to 5,316,041.69, 7,973,875.56 and 1,672,671.26

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Solution

The fourth proportional to 5,316,041.69, 7,973,875.56 and 1,672,671.26 is: 2,508,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316,041.69 : 7,973,875.56 = 1,672,671.26 : x
  2. Step 2: Convert to fraction form
    5,316,041.69/7,973,875.56 = 1,672,671.26/x
  3. Step 3: Cross multiply
    5,316,041.69x = 7,973,875.56 × 1,672,671.26
  4. Step 4: Simplify right side
    5,316,041.69x = 13,337,672,496,826.84
  5. Step 5: Solve for x
    x = 13,337,672,496,826.84/5,316,041.69
  6. Step 6: Final answer
    x = 2,508,948.06

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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.