Home / 1,637,222.25-2,243,002.48-1,575,859.68

Finding the Fourth Proportional to 1,637,222.25, 2,243,002.48 and 1,575,859.68

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Solution

The fourth proportional to 1,637,222.25, 2,243,002.48 and 1,575,859.68 is: 2,158,935.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,222.25 : 2,243,002.48 = 1,575,859.68 : x
  2. Step 2: Convert to fraction form
    1,637,222.25/2,243,002.48 = 1,575,859.68/x
  3. Step 3: Cross multiply
    1,637,222.25x = 2,243,002.48 × 1,575,859.68
  4. Step 4: Simplify right side
    1,637,222.25x = 3,534,657,162,492.71
  5. Step 5: Solve for x
    x = 3,534,657,162,492.71/1,637,222.25
  6. Step 6: Final answer
    x = 2,158,935.46

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.