Home / 2,051,165.16-2,830,741.56-1,133,395.20

Finding the Fourth Proportional to 2,051,165.16, 2,830,741.56 and 1,133,395.20

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Solution

The fourth proportional to 2,051,165.16, 2,830,741.56 and 1,133,395.20 is: 1,564,159.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,165.16 : 2,830,741.56 = 1,133,395.20 : x
  2. Step 2: Convert to fraction form
    2,051,165.16/2,830,741.56 = 1,133,395.20/x
  3. Step 3: Cross multiply
    2,051,165.16x = 2,830,741.56 × 1,133,395.20
  4. Step 4: Simplify right side
    2,051,165.16x = 3,208,348,896,544.51
  5. Step 5: Solve for x
    x = 3,208,348,896,544.51/2,051,165.16
  6. Step 6: Final answer
    x = 1,564,159.22

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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.