Home / 2,990,811.60-4,483,301.40-1,710,104.40

Finding the Fourth Proportional to 2,990,811.60, 4,483,301.40 and 1,710,104.40

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Solution

The fourth proportional to 2,990,811.60, 4,483,301.40 and 1,710,104.40 is: 2,563,489.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,811.60 : 4,483,301.40 = 1,710,104.40 : x
  2. Step 2: Convert to fraction form
    2,990,811.60/4,483,301.40 = 1,710,104.40/x
  3. Step 3: Cross multiply
    2,990,811.60x = 4,483,301.40 × 1,710,104.40
  4. Step 4: Simplify right side
    2,990,811.60x = 7,666,913,450,666.16
  5. Step 5: Solve for x
    x = 7,666,913,450,666.16/2,990,811.60
  6. Step 6: Final answer
    x = 2,563,489.27

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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.