Home / 2,130,814.56-2,940,396.48-1,163,752.32

Finding the Fourth Proportional to 2,130,814.56, 2,940,396.48 and 1,163,752.32

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Solution

The fourth proportional to 2,130,814.56, 2,940,396.48 and 1,163,752.32 is: 1,605,908.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,814.56 : 2,940,396.48 = 1,163,752.32 : x
  2. Step 2: Convert to fraction form
    2,130,814.56/2,940,396.48 = 1,163,752.32/x
  3. Step 3: Cross multiply
    2,130,814.56x = 2,940,396.48 × 1,163,752.32
  4. Step 4: Simplify right side
    2,130,814.56x = 3,421,893,225,319.83
  5. Step 5: Solve for x
    x = 3,421,893,225,319.83/2,130,814.56
  6. Step 6: Final answer
    x = 1,605,908.51

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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.