Home / 4,559,618.16-6,841,311.30-1,999,508.40

Finding the Fourth Proportional to 4,559,618.16, 6,841,311.30 and 1,999,508.40

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Solution

The fourth proportional to 4,559,618.16, 6,841,311.30 and 1,999,508.40 is: 3,000,088.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,559,618.16 : 6,841,311.30 = 1,999,508.40 : x
  2. Step 2: Convert to fraction form
    4,559,618.16/6,841,311.30 = 1,999,508.40/x
  3. Step 3: Cross multiply
    4,559,618.16x = 6,841,311.30 × 1,999,508.40
  4. Step 4: Simplify right side
    4,559,618.16x = 13,679,259,411,364.92
  5. Step 5: Solve for x
    x = 13,679,259,411,364.92/4,559,618.16
  6. Step 6: Final answer
    x = 3,000,088.81

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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.