Home / 2,997,018.40-4,495,527.60-1,716,311.20

Finding the Fourth Proportional to 2,997,018.40, 4,495,527.60 and 1,716,311.20

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Solution

The fourth proportional to 2,997,018.40, 4,495,527.60 and 1,716,311.20 is: 2,574,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,018.40 : 4,495,527.60 = 1,716,311.20 : x
  2. Step 2: Convert to fraction form
    2,997,018.40/4,495,527.60 = 1,716,311.20/x
  3. Step 3: Cross multiply
    2,997,018.40x = 4,495,527.60 × 1,716,311.20
  4. Step 4: Simplify right side
    2,997,018.40x = 7,715,724,369,789.12
  5. Step 5: Solve for x
    x = 7,715,724,369,789.12/2,997,018.40
  6. Step 6: Final answer
    x = 2,574,466.80

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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.