Home / 2,989,038.66-4,124,964.33-1,700,064.60

Finding the Fourth Proportional to 2,989,038.66, 4,124,964.33 and 1,700,064.60

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Solution

The fourth proportional to 2,989,038.66, 4,124,964.33 and 1,700,064.60 is: 2,346,140.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,038.66 : 4,124,964.33 = 1,700,064.60 : x
  2. Step 2: Convert to fraction form
    2,989,038.66/4,124,964.33 = 1,700,064.60/x
  3. Step 3: Cross multiply
    2,989,038.66x = 4,124,964.33 × 1,700,064.60
  4. Step 4: Simplify right side
    2,989,038.66x = 7,012,705,833,695.72
  5. Step 5: Solve for x
    x = 7,012,705,833,695.72/2,989,038.66
  6. Step 6: Final answer
    x = 2,346,140.89

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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.