Home / 2,051,802.19-3,078,037.73-631,858.24

Finding the Fourth Proportional to 2,051,802.19, 3,078,037.73 and 631,858.24

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Solution

The fourth proportional to 2,051,802.19, 3,078,037.73 and 631,858.24 is: 947,890.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,802.19 : 3,078,037.73 = 631,858.24 : x
  2. Step 2: Convert to fraction form
    2,051,802.19/3,078,037.73 = 631,858.24/x
  3. Step 3: Cross multiply
    2,051,802.19x = 3,078,037.73 × 631,858.24
  4. Step 4: Simplify right side
    2,051,802.19x = 1,944,883,502,731.40
  5. Step 5: Solve for x
    x = 1,944,883,502,731.40/2,051,802.19
  6. Step 6: Final answer
    x = 947,890.35

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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.