Home / 4,712,457.90-6,501,138.39-2,969,068.98

Finding the Fourth Proportional to 4,712,457.90, 6,501,138.39 and 2,969,068.98

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Solution

The fourth proportional to 4,712,457.90, 6,501,138.39 and 2,969,068.98 is: 4,096,021.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,457.90 : 6,501,138.39 = 2,969,068.98 : x
  2. Step 2: Convert to fraction form
    4,712,457.90/6,501,138.39 = 2,969,068.98/x
  3. Step 3: Cross multiply
    4,712,457.90x = 6,501,138.39 × 2,969,068.98
  4. Step 4: Simplify right side
    4,712,457.90x = 19,302,328,328,436.14
  5. Step 5: Solve for x
    x = 19,302,328,328,436.14/4,712,457.90
  6. Step 6: Final answer
    x = 4,096,021.38

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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.