Home / 2,898,136.60-4,343,705.70-1,477,461.40

Finding the Fourth Proportional to 2,898,136.60, 4,343,705.70 and 1,477,461.40

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Solution

The fourth proportional to 2,898,136.60, 4,343,705.70 and 1,477,461.40 is: 2,214,408.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,136.60 : 4,343,705.70 = 1,477,461.40 : x
  2. Step 2: Convert to fraction form
    2,898,136.60/4,343,705.70 = 1,477,461.40/x
  3. Step 3: Cross multiply
    2,898,136.60x = 4,343,705.70 × 1,477,461.40
  4. Step 4: Simplify right side
    2,898,136.60x = 6,417,657,504,709.98
  5. Step 5: Solve for x
    x = 6,417,657,504,709.98/2,898,136.60
  6. Step 6: Final answer
    x = 2,214,408.22

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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.