Home / 2,896,752.80-4,349,276.40-1,637,040.80

Finding the Fourth Proportional to 2,896,752.80, 4,349,276.40 and 1,637,040.80

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Solution

The fourth proportional to 2,896,752.80, 4,349,276.40 and 1,637,040.80 is: 2,457,904.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,752.80 : 4,349,276.40 = 1,637,040.80 : x
  2. Step 2: Convert to fraction form
    2,896,752.80/4,349,276.40 = 1,637,040.80/x
  3. Step 3: Cross multiply
    2,896,752.80x = 4,349,276.40 × 1,637,040.80
  4. Step 4: Simplify right side
    2,896,752.80x = 7,119,942,917,277.12
  5. Step 5: Solve for x
    x = 7,119,942,917,277.12/2,896,752.80
  6. Step 6: Final answer
    x = 2,457,904.91

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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.