Home / 2,997,620.48-4,136,786.88-1,708,580.48

Finding the Fourth Proportional to 2,997,620.48, 4,136,786.88 and 1,708,580.48

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Solution

The fourth proportional to 2,997,620.48, 4,136,786.88 and 1,708,580.48 is: 2,357,881.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,620.48 : 4,136,786.88 = 1,708,580.48 : x
  2. Step 2: Convert to fraction form
    2,997,620.48/4,136,786.88 = 1,708,580.48/x
  3. Step 3: Cross multiply
    2,997,620.48x = 4,136,786.88 × 1,708,580.48
  4. Step 4: Simplify right side
    2,997,620.48x = 7,068,033,313,088.10
  5. Step 5: Solve for x
    x = 7,068,033,313,088.10/2,997,620.48
  6. Step 6: Final answer
    x = 2,357,881.31

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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.