Home / 2,709,407.08-4,066,547.10-1,448,312.68

Finding the Fourth Proportional to 2,709,407.08, 4,066,547.10 and 1,448,312.68

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Solution

The fourth proportional to 2,709,407.08, 4,066,547.10 and 1,448,312.68 is: 2,173,771.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,407.08 : 4,066,547.10 = 1,448,312.68 : x
  2. Step 2: Convert to fraction form
    2,709,407.08/4,066,547.10 = 1,448,312.68/x
  3. Step 3: Cross multiply
    2,709,407.08x = 4,066,547.10 × 1,448,312.68
  4. Step 4: Simplify right side
    2,709,407.08x = 5,889,631,728,747.23
  5. Step 5: Solve for x
    x = 5,889,631,728,747.23/2,709,407.08
  6. Step 6: Final answer
    x = 2,173,771.44

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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.