Home / 1,889,303.02-2,607,602.07-1,310,097.94

Finding the Fourth Proportional to 1,889,303.02, 2,607,602.07 and 1,310,097.94

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Solution

The fourth proportional to 1,889,303.02, 2,607,602.07 and 1,310,097.94 is: 1,808,187.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,303.02 : 2,607,602.07 = 1,310,097.94 : x
  2. Step 2: Convert to fraction form
    1,889,303.02/2,607,602.07 = 1,310,097.94/x
  3. Step 3: Cross multiply
    1,889,303.02x = 2,607,602.07 × 1,310,097.94
  4. Step 4: Simplify right side
    1,889,303.02x = 3,416,214,100,246.74
  5. Step 5: Solve for x
    x = 3,416,214,100,246.74/1,889,303.02
  6. Step 6: Final answer
    x = 1,808,187.50

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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.