Home / 2,460,928.60-3,690,701.70-778,547.80

Finding the Fourth Proportional to 2,460,928.60, 3,690,701.70 and 778,547.80

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Solution

The fourth proportional to 2,460,928.60, 3,690,701.70 and 778,547.80 is: 1,167,603.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,928.60 : 3,690,701.70 = 778,547.80 : x
  2. Step 2: Convert to fraction form
    2,460,928.60/3,690,701.70 = 778,547.80/x
  3. Step 3: Cross multiply
    2,460,928.60x = 3,690,701.70 × 778,547.80
  4. Step 4: Simplify right side
    2,460,928.60x = 2,873,387,688,991.26
  5. Step 5: Solve for x
    x = 2,873,387,688,991.26/2,460,928.60
  6. Step 6: Final answer
    x = 1,167,603.03

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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.