Home / 2,664,743.85-3,678,547.43-1,699,172.01

Finding the Fourth Proportional to 2,664,743.85, 3,678,547.43 and 1,699,172.01

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Solution

The fourth proportional to 2,664,743.85, 3,678,547.43 and 1,699,172.01 is: 2,345,623.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,743.85 : 3,678,547.43 = 1,699,172.01 : x
  2. Step 2: Convert to fraction form
    2,664,743.85/3,678,547.43 = 1,699,172.01/x
  3. Step 3: Cross multiply
    2,664,743.85x = 3,678,547.43 × 1,699,172.01
  4. Step 4: Simplify right side
    2,664,743.85x = 6,250,484,822,017.57
  5. Step 5: Solve for x
    x = 6,250,484,822,017.57/2,664,743.85
  6. Step 6: Final answer
    x = 2,345,623.13

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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.