Home / 2,980,607.60-4,113,337.71-1,674,089.52

Finding the Fourth Proportional to 2,980,607.60, 4,113,337.71 and 1,674,089.52

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Solution

The fourth proportional to 2,980,607.60, 4,113,337.71 and 1,674,089.52 is: 2,310,299.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,607.60 : 4,113,337.71 = 1,674,089.52 : x
  2. Step 2: Convert to fraction form
    2,980,607.60/4,113,337.71 = 1,674,089.52/x
  3. Step 3: Cross multiply
    2,980,607.60x = 4,113,337.71 × 1,674,089.52
  4. Step 4: Simplify right side
    2,980,607.60x = 6,886,095,556,717.02
  5. Step 5: Solve for x
    x = 6,886,095,556,717.02/2,980,607.60
  6. Step 6: Final answer
    x = 2,310,299.27

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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.