Home / 4,938,341.74-6,815,977.54-3,005,225.16

Finding the Fourth Proportional to 4,938,341.74, 6,815,977.54 and 3,005,225.16

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Solution

The fourth proportional to 4,938,341.74, 6,815,977.54 and 3,005,225.16 is: 4,147,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,341.74 : 6,815,977.54 = 3,005,225.16 : x
  2. Step 2: Convert to fraction form
    4,938,341.74/6,815,977.54 = 3,005,225.16/x
  3. Step 3: Cross multiply
    4,938,341.74x = 6,815,977.54 × 3,005,225.16
  4. Step 4: Simplify right side
    4,938,341.74x = 20,483,547,193,202.91
  5. Step 5: Solve for x
    x = 20,483,547,193,202.91/4,938,341.74
  6. Step 6: Final answer
    x = 4,147,859.40

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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.