Home / 3,463,639.72-4,779,829.74-1,935,746.80

Finding the Fourth Proportional to 3,463,639.72, 4,779,829.74 and 1,935,746.80

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Solution

The fourth proportional to 3,463,639.72, 4,779,829.74 and 1,935,746.80 is: 2,671,334.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,639.72 : 4,779,829.74 = 1,935,746.80 : x
  2. Step 2: Convert to fraction form
    3,463,639.72/4,779,829.74 = 1,935,746.80/x
  3. Step 3: Cross multiply
    3,463,639.72x = 4,779,829.74 × 1,935,746.80
  4. Step 4: Simplify right side
    3,463,639.72x = 9,252,540,123,749.83
  5. Step 5: Solve for x
    x = 9,252,540,123,749.83/3,463,639.72
  6. Step 6: Final answer
    x = 2,671,334.46

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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.